Hardware Spec Index

Caldera SN-6990 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6990-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index13,605 (SSDs scale)
Category rank#21,671
Street price$599
Power6 W (active)
Performance per dollar22.71
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6990 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,000 MB/s
Random 4K read960K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-2331 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,865$589Compare
Caldera SN-3303 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD14,681$499Compare
Altrix SN-5488 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD14,098$579Compare
Novexa SN-5058 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD10,615$259Compare
Caldera SN-7677 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,437$79Compare
Novexa SN-8919 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD5,011$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6990 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/896581 (accessed 2026-10-22).